Index: views/controls/single_split_view_unittest.cc |
=================================================================== |
--- views/controls/single_split_view_unittest.cc (revision 71251) |
+++ views/controls/single_split_view_unittest.cc (working copy) |
@@ -1,176 +0,0 @@ |
-// Copyright (c) 2010 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "base/logging.h" |
-#include "testing/gmock/include/gmock/gmock.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "views/controls/single_split_view.h" |
- |
-using ::testing::_; |
-using ::testing::Return; |
- |
-namespace { |
- |
-static void VerifySplitViewLayout(const views::SingleSplitView& split) { |
- ASSERT_EQ(2, split.GetChildViewCount()); |
- |
- views::View* leading = split.GetChildViewAt(0); |
- views::View* trailing = split.GetChildViewAt(1); |
- |
- if (split.bounds().IsEmpty()) { |
- EXPECT_TRUE(leading->bounds().IsEmpty()); |
- EXPECT_TRUE(trailing->bounds().IsEmpty()); |
- return; |
- } |
- |
- EXPECT_FALSE(leading->bounds().IsEmpty()); |
- EXPECT_FALSE(trailing->bounds().IsEmpty()); |
- EXPECT_FALSE(leading->bounds().Intersects(trailing->bounds())); |
- |
- if (split.orientation() == views::SingleSplitView::HORIZONTAL_SPLIT) { |
- EXPECT_EQ(leading->bounds().height(), split.bounds().height()); |
- EXPECT_EQ(trailing->bounds().height(), split.bounds().height()); |
- EXPECT_LT(leading->bounds().width() + trailing->bounds().width(), |
- split.bounds().width()); |
- } else if (split.orientation() == views::SingleSplitView::VERTICAL_SPLIT) { |
- EXPECT_EQ(leading->bounds().width(), split.bounds().width()); |
- EXPECT_EQ(trailing->bounds().width(), split.bounds().width()); |
- EXPECT_LT(leading->bounds().height() + trailing->bounds().height(), |
- split.bounds().height()); |
- } else { |
- NOTREACHED(); |
- } |
-} |
- |
-class MockObserver : public views::SingleSplitView::Observer { |
- public: |
- MOCK_METHOD1(SplitHandleMoved, bool(views::SingleSplitView*)); |
-}; |
- |
-} // namespace |
- |
-namespace views { |
- |
-TEST(SingleSplitViewTest, Resize) { |
- // Test cases to iterate through for horizontal and vertical split views. |
- struct TestCase { |
- // Split view resize policy for this test case. |
- bool resize_leading_on_bounds_change; |
- // Split view size to set. |
- int primary_axis_size; |
- int secondary_axis_size; |
- // Expected divider offset. |
- int divider_offset; |
- } test_cases[] = { |
- // The initial split size is 100x100, divider at 33. |
- { true, 100, 100, 33 }, |
- // Grow the split view, leading view should grow. |
- { true, 1000, 100, 933 }, |
- // Shrink the split view, leading view should shrink. |
- { true, 200, 100, 133 }, |
- // Minimize the split view, divider should not move. |
- { true, 0, 0, 133 }, |
- // Restore the split view, divider should not move. |
- { false, 500, 100, 133 }, |
- // Resize the split view by secondary axis, divider should not move. |
- { false, 500, 600, 133 } |
- }; |
- |
- SingleSplitView::Orientation orientations[] = { |
- SingleSplitView::HORIZONTAL_SPLIT, |
- SingleSplitView::VERTICAL_SPLIT |
- }; |
- |
- for (size_t orientation = 0; orientation < arraysize(orientations); |
- ++orientation) { |
- // Create a split view. |
- SingleSplitView split( |
- new View(), new View(), orientations[orientation], NULL); |
- |
- // Set initial size and divider offset. |
- EXPECT_EQ(test_cases[0].primary_axis_size, |
- test_cases[0].secondary_axis_size); |
- split.SetBounds(0, 0, test_cases[0].primary_axis_size, |
- test_cases[0].secondary_axis_size); |
- split.set_divider_offset(test_cases[0].divider_offset); |
- split.Layout(); |
- |
- // Run all test cases. |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) { |
- split.set_resize_leading_on_bounds_change( |
- test_cases[i].resize_leading_on_bounds_change); |
- if (split.orientation() == SingleSplitView::HORIZONTAL_SPLIT) { |
- split.SetBounds(0, 0, test_cases[i].primary_axis_size, |
- test_cases[i].secondary_axis_size); |
- } else { |
- split.SetBounds(0, 0, test_cases[i].secondary_axis_size, |
- test_cases[i].primary_axis_size); |
- } |
- |
- EXPECT_EQ(test_cases[i].divider_offset, split.divider_offset()); |
- VerifySplitViewLayout(split); |
- } |
- |
- // Special cases, one of the child views is hidden. |
- split.GetChildViewAt(0)->SetVisible(false); |
- split.Layout(); |
- |
- EXPECT_EQ(split.bounds().size(), |
- split.GetChildViewAt(1)->bounds().size()); |
- |
- split.GetChildViewAt(0)->SetVisible(true); |
- split.GetChildViewAt(1)->SetVisible(false); |
- split.Layout(); |
- |
- EXPECT_EQ(split.bounds().size(), |
- split.GetChildViewAt(0)->bounds().size()); |
- } |
-} |
- |
-TEST(SingleSplitViewTest, MouseDrag) { |
- MockObserver observer; |
- SingleSplitView split( |
- new View(), new View(), SingleSplitView::VERTICAL_SPLIT, &observer); |
- |
- ON_CALL(observer, SplitHandleMoved(_)) |
- .WillByDefault(Return(true)); |
- // SplitHandleMoved is expected to be called once for every mouse move. |
- EXPECT_CALL(observer, SplitHandleMoved(_)) |
- .Times(2); |
- |
- split.SetBounds(0, 0, 10, 100); |
- const int kInitialDividerOffset = 33; |
- const int kMouseOffset = 2; // Mouse offset in the divider. |
- const int kMouseMoveDelta = 7; |
- split.set_divider_offset(kInitialDividerOffset); |
- split.Layout(); |
- |
- // Drag divider to the right, in 2 steps. |
- MouseEvent mouse_pressed( |
- Event::ET_MOUSE_PRESSED, 7, kInitialDividerOffset + kMouseOffset, 0); |
- ASSERT_TRUE(split.OnMousePressed(mouse_pressed)); |
- EXPECT_EQ(kInitialDividerOffset, split.divider_offset()); |
- |
- MouseEvent mouse_dragged_1( |
- Event::ET_MOUSE_DRAGGED, 5, |
- kInitialDividerOffset + kMouseOffset + kMouseMoveDelta, 0); |
- ASSERT_TRUE(split.OnMouseDragged(mouse_dragged_1)); |
- EXPECT_EQ(kInitialDividerOffset + kMouseMoveDelta, split.divider_offset()); |
- |
- MouseEvent mouse_dragged_2( |
- Event::ET_MOUSE_DRAGGED, 6, |
- kInitialDividerOffset + kMouseOffset + kMouseMoveDelta * 2, 0); |
- ASSERT_TRUE(split.OnMouseDragged(mouse_dragged_2)); |
- EXPECT_EQ(kInitialDividerOffset + kMouseMoveDelta * 2, |
- split.divider_offset()); |
- |
- MouseEvent mouse_released( |
- Event::ET_MOUSE_RELEASED, 7, |
- kInitialDividerOffset + kMouseOffset + kMouseMoveDelta * 2, 0); |
- split.OnMouseReleased(mouse_released, false); |
- EXPECT_EQ(kInitialDividerOffset + kMouseMoveDelta * 2, |
- split.divider_offset()); |
-} |
- |
-} // namespace views |